# geologistis studvinalwo typo of sand. She takes one rain of sand from Sample A ano
measures the diameter
* 3x10 m. She takes one grain of sand from Sample B and
measures the diameter as 2 x10m
a) Which sample has the le
rger grain of sand? Briefly explain
b) How many times greater is the diameter of the larger grain of sand than the diameter Of
the smaller grain of sand?
snow your Work

You have 17 cats that live in houses on your street, 24 dogs, 3 fish, and 4 hamsters. what percent of animals on your block are dogs?

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)